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313665042611 = 3133773340961
BaseRepresentation
bin1001001000001111110…
…01001011100010110011
31002222121212010010011102
410210013321023202303
520114341222330421
6400032402235015
731442624604614
oct4440771134263
91088555103142
10313665042611
1111102a815048
1250959955a6b
1323769c2043b
1411277d45c0b
15825c1ca60b
hex4907e4b8b3

313665042611 has 16 divisors (see below), whose sum is σ = 325195024128. Its totient is φ = 302225817600.

The previous prime is 313665042557. The next prime is 313665042631. The reversal of 313665042611 is 116240566313.

It is a cyclic number.

It is not a de Polignac number, because 313665042611 - 222 = 313660848307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313665042631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7637171 + ... + 7678131.

It is an arithmetic number, because the mean of its divisors is an integer number (20324689008).

Almost surely, 2313665042611 is an apocalyptic number.

313665042611 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

313665042611 is a deficient number, since it is larger than the sum of its proper divisors (11529981517).

313665042611 is a wasteful number, since it uses less digits than its factorization.

313665042611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42062.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 313665042611 in words is "three hundred thirteen billion, six hundred sixty-five million, forty-two thousand, six hundred eleven".

Divisors: 1 31 337 733 10447 22723 40961 247021 1269791 7657651 13803857 30024413 427919567 930756803 10118227181 313665042611